B57421V2103J62 EPCOS Inc, B57421V2103J62 Datasheet - Page 6

• Manufacturer Part Number: B57421V2103J62
• Description: THERMISTOR NTC 10K OHM 5% 0805
• Manufacturer: EPCOS Inc
• Series: B574**V2r
• Type: NTCr

Specifications of B57421V2103J62

• Package / Case: 0805 (2012 Metric)
• Resistance In Ohms @ 25°c: 10K
• Resistance Tolerance: ±5%
• B Value Tolerance: ±3%
• B25/50: 3940K
• B25/85: 3980K
• B25/100: 4000K
• Operating Temperature: -55°C ~ 125°C
• Power - Max: 210mW
• Mounting Type: Surface Mount
• Resistance: 10 KOhms
• Tolerance: 5 %
• Termination Style: SMD/SMT
• Operating Temperature Range: - 55 C to + 125 C
• Dimensions: 1.25 mm W x 2 mm L x 1.3 mm H
• Power Rating: 210 mW
• Thermistor Type: NTC
• Thermistor Tolerance: ± 5%
• Beta Value (k): 3980K
• Thermistor Case Style: 0805
• No. Of Pins: 2
• B Constant: ±3
• Beta Upper Temperature: 4000K
• Dc Resistance Max: 10kohm
• Rohs Compliant: Yes
• Beta Lower Temperature: 3940K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• B0/50: -
• B25/75: -
• Lead Length: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 495-2116-2; B57421V2103J 62; B57421V2103J062

R/T characteristics
R/T No. 8507
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement and compensation
SMD NTC thermistors, case size 0805 (2012)
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
10.0
5.0
0.0
5.0
B
R
142.71
96.913
66.637
46.366
32.629
23.213
16.686
12.115
25/100
T
/R
8.8803
6.5692
4.9025
3.6896
2.7994
2.1406
25
= 4480 K
7.9
7.6
7.4
7.1
6.9
6.7
6.5
6.3
6.1
5.9
5.8
5.6
5.4
5.3
(%/K)
T ( C)
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
B
R
1.6492
1.2798
1.0000
0.78663
0.62277
0.4961
0.39757
0.32044
0.2597
0.21161
0.17331
0.14265
0.11799
0.098035
25/100
T
/R
Page 6 of 20
25
= 4480 K
5.1
5.0
4.9
4.7
4.6
4.5
4.4
4.3
4.1
4.0
3.9
3.8
3.8
3.7
(%/K)
T ( C)
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
85.0
90.0
95.0
B
R
0.081823
0.068589
0.057735
0.048796
0.041403
0.035263
0.030143
0.025858
0.022258
0.019223
0.016655
0.014476
0.012619
0.011033
25/100
T
/R
25
= 4480 K
B574**V2
3.6
3.5
3.4
3.3
3.2
3.2
3.1
3.0
3.0
2.9
2.8
2.8
2.7
2.7
(%/K)